Eunha, who is a stateless person, is imprisoned for charged with murder. A warmhearted, coolheaded correctional officer goes through turbulent changes of his emotions after he meets the woman. The movie depicts the extraordinary love between the two in the limited space of a penitentiary facility.
| Actor | Role |
|---|---|
 Lee Jung-jinHan Seo-joon | Han Seo-joon |
 Im Soo-hyangLee Eun-ha | Lee Eun-ha |
 Dong Bang-wooJeong Man-ho | Jeong Man-ho |
 Kim Seo-wonLawyer | Lawyer |
 Park Joo-Hyung강홍규 | 강홍규 |
 Jo Bok-rae정태하 | 정태하 |